view src/java/de/intevation/mxd/reader/GraphicsSubLayerReader.java @ 324:5e7e6d99f997

Make mapserver install location version independent * src/java/de/intevation/mxd/writer/MapScriptWriter.java, mxd/connections/SDE/sde_areas.txt, contrib/installer/bin/ms_6.1-dev/Readme.txt, contrib/installer/bin/MXD2map-Shell.bat, INSTALL.txt HowTo-Release.txt: Make mapserver install location version independent s/ms-6.1-dev/mapserver/g
author Andre Heinecke <aheinecke@intevation.de>
date Mon, 15 Oct 2012 09:02:01 +0000
parents b6c0fbae16dc
children
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/*
 * Copyright (c) 2012 by Intevation GmbH, Germany <info@intevation.de>
 *
 * This file is part of MXD2map.
 *
 * This program is free software under the LGPL (>=v2.1)
 * Read the file LICENCE.txt coming with the software for details
 * or visit http://www.gnu.org/licenses/ if it does not exist.
 *
 * MXD2map has been developed on behalf of the
 * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg
 * by Intevation GmbH.
 *
 * Authors:
 * Raimund Renkert <raimund.renkert@intevation.de>
 * Bjoern Schilberg <bjoern.schilberg@intevation.de>
 * Stephan Holl <stephan.holl@intevation.de>
 * Andre Heinecke <aheinecke@intevation.de>
 */

package de.intevation.mxd.reader;

import org.apache.log4j.Logger;

import com.esri.arcgis.carto.IGraphicsLayer;
import com.esri.arcgis.carto.ILayer;
import com.esri.arcgis.carto.GraphicsSubLayer;
import com.esri.arcgis.globecore.GlobeGraphicsLayer;
import com.esri.arcgis.analyst3d.GraphicsLayer3D;
import com.esri.arcgis.carto.GraphicsSubLayer;
import com.esri.arcgis.carto.FDOGraphicsLayer;

import com.esri.arcgis.carto.AnnotateLayerPropertiesCollection;
import com.esri.arcgis.carto.IAnnotateLayerProperties;
import com.esri.arcgis.carto.LabelEngineLayerProperties;
import com.esri.arcgis.carto.IElement;
import com.esri.arcgis.carto.TextElement;
import com.esri.arcgis.system.IName;
import com.esri.arcgis.system.IPropertySet;
import com.esri.arcgis.geometry.Envelope;
import com.esri.arcgis.geometry.ISpatialReference;
import com.esri.arcgis.geometry.ProjectedCoordinateSystem;
import com.esri.arcgis.geometry.GeographicCoordinateSystem;
import com.esri.arcgis.geometry.UnknownCoordinateSystem;
import com.esri.arcgis.geometry.Projection;
import com.esri.arcgis.geometry.IPoint;

import com.esri.arcgis.display.ITextSymbol;
import com.esri.arcgis.display.TextSymbol;

import org.w3c.dom.Element;

import de.intevation.mxd.utils.MapToXMLUtils;
import java.io.IOException;
import com.esri.arcgis.interop.AutomationException;
/**
 * Reads Layer information.
 *
 * @author <a href="mailto:aheinecke@intevation.de">Andre Heinecke</a>
 */
public class GraphicsSubLayerReader
implements ILayerReader {

    /**
     * The logger.
     */
    private static final Logger logger =
        Logger.getLogger(GraphicsSubLayerReader.class);

    /**
     * Privte member.
     */
    private GraphicsSubLayer  layer;
    private MapToXMLUtils util;

    /**
     * Constructor with layer.
     *
     * @param layer The ArcGIS layer object.
     */
    public GraphicsSubLayerReader(GraphicsSubLayer layer) {
        this.layer = layer;
    }

    /**
     * Setter for XML document helper.
     *
     * @param util The helper for storing map information.
     */
    public void setUtil(MapToXMLUtils util) {
        this.util = util;
    }

    /**
     * Reads the Layer content.
     *
     * @return The layer XML element.
     */
    public Element read()
    throws IOException{
        logger.debug("read()");
        Element layerElement = null;
        try {
            layerElement = util.addLayer();
        }
        catch(Exception e) {
            logger.error("Failed to create DOM-Element for Layer.");
            return null;
        }

        // Name
        try {
            layerElement.setAttribute("name", layer.getName());

        }
        catch(Exception e) {
            logger.warn(
                "Could not read layer name." +
                " Stopped reading layer.");
            throw new IOException("Error reading layer name.");
        }

        // Scale
        try {
            layerElement.setAttribute("min_scale",
                String.valueOf(layer.getMinimumScale()));
        }
        catch(IOException ioe) {
            logger.warn("Could not read minimum scale.");
        }

        try {
            layerElement.setAttribute("max_scale",
                String.valueOf(layer.getMaximumScale()));
        }
        catch(Exception e) {
            logger.warn(
                "Could not read maximum scale.");
        }

        // Status
        try {
            if(layer.isVisible()) {
                layerElement.setAttribute("status", "on");
            }
            else {
                layerElement.setAttribute("status", "off");
            }
        }
        catch(Exception e) {
            logger.warn(
                "Could not read layer status." +
                " Setting layer status to \"on\".");
            layerElement.setAttribute("status", "on");
        }

        // Read the elements
        try {
            int count = 0;
            IElement actElement = null;
            IElement prevElement = null;
            layer.reset(); // Reset the element container
            actElement = layer.next();
            while (actElement != prevElement) {
                prevElement = actElement;
                if (actElement instanceof TextElement) {
                    TextElement te = (TextElement)actElement;
                    Element xmlTextElement = util.addFeature(layerElement);
                    xmlTextElement.setAttribute("text", te.getText());

                    IPoint poi = te.getGeometry().getEnvelope().getLowerLeft();
                    xmlTextElement.setAttribute("X", String.valueOf(poi.getX()));
                    xmlTextElement.setAttribute("Y", String.valueOf(poi.getY()));
                    xmlTextElement.setAttribute("classId", String.valueOf(count));

                    try {
                        ITextSymbol sym = te.getSymbol();
                        if(sym instanceof TextSymbol) {
                            TextSymbolReader tsr = new TextSymbolReader(sym);
                            tsr.setParent(xmlTextElement);
                            tsr.setUtil(util);
                            tsr.read();
                        } else {
                            logger.warn("Unknwon Symbol of class: " +
                                    sym.getClass().toString());
                        }
                    }
                    catch(Exception e) {
                        logger.warn("Could not read element text symbol.");
                    }
                } else {
                    logger.warn("Unhandled Element of class: " +
                            actElement.getClass().toString() + 
                            " in conversion of layer: " +
                            layer.getName());
                }
                count++;
                actElement = layer.next();
            }
        }
        catch(Exception e) {
            logger.warn("Could not read layer elements.");
            logger.debug(e);
        }

        // Static values for this layer
        layerElement.setAttribute("type", "annotation");

        return layerElement;
    }
}
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